Lisong Hou

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic coating composition comprising nanoscales particles an...
- Patent number 6,639,039
- Issue date Oct 28, 2003
- Institut für Neue Materialien Gemeinnützige GmbH
- Kira Fries
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...